
MAX14886
Dual DisplayPort Graphics Multiplexer
with HDMI Level Shifter
4
Typical Operating Characteristics
(VCC = +3.3V, TA = +25NC, RADJ = 3.3kI, unless otherwise noted.)
DIFFERENTIAL INPUT RETURN LOSS
vs. FREQUENCY
MAX14886
toc08
FREQUENCY (GHz)
MAGNITUDE
(dB)
2
1
-40
-35
-30
-25
-20
-15
-10
-5
0
5
-45
0
3
EYE DIAGRAM, VIN = 200mVP-P, 2.25Gbps,
400 BACK TERMINATION, RSET = 3k, FIGURE 1
MAX14886
toc07
(ps)
VOLTAGE
(mV)
300 400
200
0
100
-200 -100
-300
-400
-800
-600
-400
-200
0
200
400
600
800
EYE DIAGRAM, VIN = 200mVP-P,
2.25Gbps, NO BACK TERMINATION,
225MHz CLOCK, 1080p, 12-BIT COLOR, 60Hz
MAX14886
toc06
(ps)
VOLTAGE
(mV)
300 400
200
0
100
-200 -100
-300
-400
-800
-600
-400
-200
0
200
400
600
800
EYE DIAGRAM, VIN = 1600mVP-P,
2.25Gbps, NO BACK TERMINATION
MAX14886
toc05
(ps)
VOLTAGE
(mV)
300 400
200
0
100
-200 -100
-300
-400
-800
-600
-400
-200
0
200
400
600
800
EYE DIAGRAM, VIN = 200mVP-P,
1.5Gbps, NO BACK TERMINATION,
1080p, 8-BIT COLOR, 60Hz
MAX14886
toc04
(ps)
VOLTAGE
(mV)
400
600
200
0
-200
-400
-600
-800
-600
-400
-200
0
200
400
600
800
EYE DIAGRAM, VIN = 1600mVP-P,
1.5Gbps, NO BACK TERMINATION, 150MHz CLOCK
MAX14886
toc03
(ps)
VOLTAGE
(mV)
400
600
200
0
-200
-400
-600
-800
-600
-400
-200
0
200
400
600
800
EYE DIAGRAM, VIN = 200mVP-P,
250Mbps, NO BACK TERMINATION,
25MHz CLOCK, 640 x 480, 8-BIT COLOR, 60Hz
MAX14886
toc02
VOLTAGE
(mV)
4
3
1
2
-3 -2 -1
0
-4
-800
-600
-400
-200
0
200
400
600
800
-5
(ns)
EYE DIAGRAM, VIN = 1600mVP-P,
250Mbps, NO BACK TERMINATION,
25MHz CLOCK, 640 x 480, 8-BIT COLOR, 60Hz
MAX14886
toc01
VOLTAGE
(mV)
4
3
1
2
-3 -2 -1
0
-4
-800
-600
-400
-200
0
200
400
600
800
-5
(ns)